Issued Patents All Time
Showing 226–241 of 241 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494216 | Magnetic bubble memory device | Tadashi Ikeda, Masatoshi Takeshita, Naoki Kodama | 1985-01-15 |
| 4481446 | Metal vapor discharge lamp | Michihiro Tsuchihashi, Katsuya Otani | 1984-11-06 |
| 4468758 | Magnetic bubble memory chip | Minoru Hiroshima, Kohzo Hara, Masatoshi Takeshita | 1984-08-28 |
| 4463447 | Magnetic bubble generator | — | 1984-07-31 |
| 4460412 | Method of making magnetic bubble memory device by implanting hydrogen ions and annealing | Ryo Imura, Tadashi Ikeda, Nagatugu Koiso, Teruaki Takeuchi, Hiroshi Umezaki +1 more | 1984-07-17 |
| 4456975 | Magnetic bubble memory device with guardrail | Naoki Kodama, Tadashi Ikeda, Yutaka Sugita | 1984-06-26 |
| 4453231 | Magnetic bubble memory | Naoki Kodama, Masatoshi Takeshita, Yutaka Sugita | 1984-06-05 |
| 4418300 | Metal vapor discharge lamp with heat insulator and starting aid | Katsuya Otani, Keiji Watanabe, Michihiro Tsuchihashi | 1983-11-29 |
| 4417323 | Bubble memory conductor pattern with heat sink | Atsushi Asano, Masatoshi Takeshita, Hideki Nishida, Toshio Futami | 1983-11-22 |
| 4398123 | High pressure discharge lamp | Michihiro Tsuchihashi, Masato Saito, Heiji Watanabe | 1983-08-09 |
| 4377772 | Discharge lamp and lighting equipment | Michihiro Tsuchihashi, Keiji Watanabe, Masato Saito | 1983-03-22 |
| 4349892 | Magnetic bubble detector | Keiichi Uehara, Teruaki Takeuchi, Masatoshi Takeshita | 1982-09-14 |
| 4326268 | Magnetic bubble memory device | Keiichi Uehara, Teruaki Takeuchi, Masatoshi Takeshita | 1982-04-20 |
| 4305137 | Planar magnetic bubble device | Minoru Hiroshima | 1981-12-08 |
| 4281395 | Magnetic bubble memory device | Atsushi Asano, Masatoshi Takeshita, Teruaki Takeuchi | 1981-07-28 |
| 4276612 | Magnetic bubble memory device with divided electrical conductors | — | 1981-06-30 |